From f167637ee889af30d47d46b0e4556d51951eaf50 Mon Sep 17 00:00:00 2001
From: pixer415 <85858954+pixer415@users.noreply.github.com>
Date: Sat, 11 May 2024 16:22:59 -0400
Subject: [PATCH] Update index.html

---
 index.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.html b/index.html
index 6736e0d..169d16b 100644
--- a/index.html
+++ b/index.html
@@ -102,7 +102,7 @@
       // listeners
       box.addEventListener("input", (e) => {
 	var currentValue = e.target.value.substring(0, box.getAttribute("maxlength"));
-        if (pattrn !== null && !pattrn.test(paramValue)) {
+        if (pattrn === null || !pattrn.test(paramValue)) {
 	    e.target.value = lastValue;
 	} else {
             lastValue = currentValue;